DE69905215T2 - Process for separate extrusion of closure elements - Google Patents

Process for separate extrusion of closure elements

Info

Publication number
DE69905215T2
DE69905215T2 DE69905215T DE69905215T DE69905215T2 DE 69905215 T2 DE69905215 T2 DE 69905215T2 DE 69905215 T DE69905215 T DE 69905215T DE 69905215 T DE69905215 T DE 69905215T DE 69905215 T2 DE69905215 T2 DE 69905215T2
Authority
DE
Germany
Prior art keywords
closure elements
separate extrusion
extrusion
separate
closure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69905215T
Other languages
German (de)
Other versions
DE69905215D1 (en
Inventor
Mladomir Tomic
Catherine E Kettner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reynolds Consumer Products Inc
Original Assignee
Reynolds Consumer Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reynolds Consumer Products Inc filed Critical Reynolds Consumer Products Inc
Publication of DE69905215D1 publication Critical patent/DE69905215D1/en
Application granted granted Critical
Publication of DE69905215T2 publication Critical patent/DE69905215T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • B65D33/2541—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0014—Extrusion moulding in several steps, i.e. components merging outside the die producing flat articles having components brought in contact outside the extrusion die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2005/00—Elements of slide fasteners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7128—Bags, sacks, sachets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S24/00—Buckles, buttons, clasps
    • Y10S24/30—Separable-fastener or required component thereof
    • Y10S24/43—Separable-fastener or required component thereof including member having distinct formations and mating member selectively interlocking therewith
    • Y10S24/49—Separable-fastener or required component thereof including member having distinct formations and mating member selectively interlocking therewith having mounting means allowing repositioning of member for facilitating interlock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
DE69905215T 1998-05-22 1999-05-21 Process for separate extrusion of closure elements Expired - Fee Related DE69905215T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/083,555 US6063224A (en) 1998-05-22 1998-05-22 Method for separate closure extrusion

Publications (2)

Publication Number Publication Date
DE69905215D1 DE69905215D1 (en) 2003-03-13
DE69905215T2 true DE69905215T2 (en) 2003-12-11

Family

ID=22179095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69905215T Expired - Fee Related DE69905215T2 (en) 1998-05-22 1999-05-21 Process for separate extrusion of closure elements

Country Status (4)

Country Link
US (1) US6063224A (en)
EP (1) EP0958909B1 (en)
JP (1) JP2000153560A (en)
DE (1) DE69905215T2 (en)

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US8002467B2 (en) * 1999-10-12 2011-08-23 Com-Pac International, Inc. Reclosable fastener profile seal and method of forming a fastener profile assembly
US6372068B1 (en) * 1999-09-21 2002-04-16 Roger S. Kincel Composite polymeric twist tie
US7074359B2 (en) * 2003-01-07 2006-07-11 Com-Pac International Vibratory molding process and product
US7067037B2 (en) * 1999-10-12 2006-06-27 Com-Pac International, Inc Modular reciprocating heat seal jaw assembly
US7041249B2 (en) * 1999-10-12 2006-05-09 Com-Pac International Vibratory molding process and product
US20070086682A1 (en) * 1999-10-12 2007-04-19 Com-Pac International, Inc. Airtight reclosable fastener
US7226559B2 (en) * 2000-12-08 2007-06-05 Toyota Motor Sales, U.S.A., Inc. Method for molding structures
DE10214337A1 (en) * 2002-03-28 2003-10-16 Kreye Bernhard Method of making a clip-on mounting assembly
US20050247756A1 (en) * 2004-03-31 2005-11-10 Frazer James T Connection mechanism and method
US20090035412A1 (en) * 2007-07-31 2009-02-05 Sobcinski Thomas J Hybrid lay-up tool
EP2337664A4 (en) * 2008-10-10 2012-05-09 Py Daniel C Co-extrusion blow molding apparatus and method, and sealed empty devices
US9371153B1 (en) * 2015-03-04 2016-06-21 Modern Twist, Inc. Shaped elastomeric container with integrated leak resistant seal
USD903483S1 (en) 2018-11-16 2020-12-01 Stasher, Inc. Sealable container
US10407217B1 (en) 2018-11-16 2019-09-10 Stasher, Inc. Method of manufacturing a container with a leak resistant seal
US10625906B1 (en) 2018-11-16 2020-04-21 Stasher, Inc. Inside out method of manufacturing a container with a leak resistant seal
US11873143B2 (en) 2020-02-06 2024-01-16 Stasher, Inc. Shaped elastomeric container with integrated leak resistant seal and pressure shield
US11124330B2 (en) 2020-02-06 2021-09-21 Stasher, Inc. Shaped elastomeric container with integrated leak resistant seal and pressure shield

Family Cites Families (33)

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Publication number Priority date Publication date Assignee Title
US3462332A (en) * 1965-03-05 1969-08-19 High Polymer Chem Ind Ltd Method of continuously providing a fastener on a thermoplastic film
US3904468A (en) * 1971-09-07 1975-09-09 Minigrip Inc Method of making a flexible closure
US3948705A (en) * 1972-07-25 1976-04-06 Steven Ausnit Method for making multiple plastic bags with reclosable fasteners thereon
FR2329439A1 (en) * 1975-11-03 1977-05-27 Flexico France Sarl PROCESS AND MACHINE FOR JOINING A SHEET TO AT LEAST ONE BAND CARRYING A COUPLING PROFILE, THE PRODUCTS OBTAINED AND THEIR PARTS
US4191230A (en) * 1978-02-16 1980-03-04 Minigrip, Inc. Integral extruded construction for bags
US4295919A (en) * 1978-12-15 1981-10-20 The Dow Chemical Co. Forming an integral closure for a thermoplastic container
US4601694A (en) * 1982-04-16 1986-07-22 Minigrip, Inc. Thin wall reclosable bag material and method of making same
US4428788A (en) * 1982-05-14 1984-01-31 Union Carbide Corporation Film-tape-closure device slot cast integrated interlocking structure and extrusion method
DE3339653A1 (en) * 1983-11-02 1985-05-09 ASF Gleitverschluß GmbH, 8500 Nürnberg PLASTIC FILM BAG
US4701358A (en) * 1984-03-21 1987-10-20 The Dow Chemical Company Thermoplastic film with integral closures and reclosable container formed therefrom
US4676851A (en) * 1984-04-25 1987-06-30 First Brands Corporation Process and apparatus for forming integral interlocking closure film stock
US4618383A (en) * 1984-06-22 1986-10-21 Mobil Oil Corporation Method and apparatus for the manufacture of plastic bags having interlocking profile extrusions
US4712684A (en) * 1985-08-05 1987-12-15 Minigrip, Inc. Bag dispensing arrangement
ATE67977T1 (en) * 1985-11-08 1991-10-15 Minigrip Europe Gmbh RECLOSABLE FLEXIBLE CONTAINER.
US4673383A (en) * 1985-11-12 1987-06-16 Minigrip, Incorporated Fusible rib bonding of fasteners to substrate
US4854017A (en) * 1986-07-22 1989-08-08 First Brands Corporation Multiposition interlocking closure fastening device
US4691372A (en) * 1986-08-05 1987-09-01 Minigrip, Inc. Manufacture of multi-layered reclosable bag making material and bags made therefrom
US4731911A (en) * 1986-08-08 1988-03-22 Minigrip, Inc. Extruded closure strip carrying reactivatable adhesive layer
US4755248A (en) * 1986-12-30 1988-07-05 The Dow Chemical Company Slot-cast intergrated interlocking film closure structure
US4756629A (en) * 1987-04-23 1988-07-12 Minigrip, Inc. System for producing non-compatible zipper film
US4929487A (en) * 1987-09-14 1990-05-29 Minigrip, Inc. Bag making material having fastener profiles and alignment ribs with reinforcing and stabilizing beam effect ridge means
US5188461A (en) * 1988-10-17 1993-02-23 Schurpack, Inc. Packing, method of manufacturing same, and strip material therefor
US5071689A (en) * 1990-01-08 1991-12-10 Zip-Pak Incorporated Hinged zipper
US5053091A (en) * 1990-01-18 1991-10-01 Packaging Innovations, Inc. Method and apparatus for manufacturing plastic film with integral interlocking closure members incorporating shape conforming cooling shoes after extrusion
US5012561A (en) * 1990-05-18 1991-05-07 The Dow Chemical Company Closure for reclosable thermoplastic containers
US5242516A (en) * 1990-10-22 1993-09-07 Reynolds Consumer Products Inc. Co-extruded profile strip containing lateral webs with adhesive subdivided into ribs
ATE109098T1 (en) * 1990-11-08 1994-08-15 Fuji Tokushu Shigyo Kk CLOSURE FOR A POUCH.
US5103546A (en) * 1990-11-09 1992-04-14 Minnesota Mining And Manufacturing Company Process for preparing a strip of flexible closure material to be applied to a receptacle
US5259904A (en) * 1992-05-08 1993-11-09 Minigrip, Inc. Oscillating grip strip for recloseable plastic bags and method and apparatus for making the same
US5573614A (en) * 1993-12-28 1996-11-12 Minigrip, Inc. Method for stabilizing a plastic zipper during attachment to a film
GB2311274B (en) * 1996-03-20 2000-10-04 Roeder Ind Holdings Reclosable fasteners for plastics bags and the like
JPH10107A (en) * 1996-06-17 1998-01-06 Idemitsu Petrochem Co Ltd Mesh tool and packaging bag with mesh tool
US6080252A (en) * 1997-10-06 2000-06-27 Illinois Tool Works Inc. Zipper component and method for forming same

Also Published As

Publication number Publication date
US6063224A (en) 2000-05-16
EP0958909B1 (en) 2003-02-05
JP2000153560A (en) 2000-06-06
EP0958909A1 (en) 1999-11-24
DE69905215D1 (en) 2003-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee